Inventor
OBENAUF HANS-DIETRICH
DE3 patents
Patents
3 patentsUS4663764AMay 5, 1987
Method and apparatus for electrically balancing three-phase arc discharge furnaces
KRUPP GMBH24 citations78
US4683577AJul 28, 1987
Method and apparatus for regulating arc discharge furnace
KRUPP GMBH15 citations69
US4701932AOct 20, 1987
Method for regulating the electrodes in a furnace having freely burning electric arcs
KRUPP GMBH4 citations58